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Efficient Constrained Reconstruction of Non-Cartesian Time-Segmented Data with Implicit GROG and Polynomial Preconditioning

Author:Mark Nishimura  Daniel Abraham  Xiaozhi Cao  Congyu Liao  John Pauly  Kawin Setsompop  

Session Type:Power Pitch  

Session Date:Wednesday, 08 May 2024  

Session Name:Pitch: Image Reconstruction  

Program Number:1068  

Room Session:Power Pitch Theatre 1  

Institution:Stanford University  

FESTiVE - implicit Field Estimator for Spatio-Temporally Varying Eddy Currents

Author:Zachary Shah  Daniel Abraham  Nan Wang  Kawin Setsompop  

Session Type:Digital Poster  

Session Date:Wednesday, 08 May 2024  

Session Name:It's a Feature: MR System & Hardware Design  

Program Number:3934  

Room Session:Exhibition Hall (Hall 403)  

Institution:Stanford University  

Field-Correcting GRAPPA (FCG) for improved mitigation of even-odd and field-related artifacts in EPI

High temporal resolution motion correction in MRF using quantitative-scout-based navigation (QUEEN) and motion-dictionary matching.

Author:Aizada Nurdinova  Xiaozhi Cao  Julio Oscanoa  Daniel Abraham  Nan Wang  Kawin Setsompop  

Session Type:Oral  

Session Date:Tuesday, 07 May 2024  

Session Name:Brain Motion Correction: Freeze, Don't Move!  

Program Number:0392  

Room Session:Nicoll 1  

Institution:Stanford University  

Implicit Neural Representations of GRAPPA Kernels for Rapid Non-Cartesian and Time-Segmented Reconstructions

Author:Daniel Abraham  Mark Nishimura  Xiaozhi Cao  Congyu Liao  Kawin Setsompop  

Session Type:Power Pitch  

Session Date:Wednesday, 08 May 2024  

Session Name:Pitch: Image Reconstruction  

Program Number:1065  

Room Session:Power Pitch Theatre 1  

Institution:Stanford University  

M(RF)2 - Improving MRF encoding speed with tailored spatiotemporal excitation patterns

Mitigating Distortion Artifacts in Accelerated-EPI Using an Ensemble of k-t GRAPPA Kernels (EnKT-GRAPPA)

Author:Yimeng Lin  Daniel Abraham  Nan Wang  Kawin Setsompop  

Session Type:Digital Poster  

Session Date:Tuesday, 07 May 2024  

Session Name:Artifacts Correction & Mitigation  

Program Number:2646  

Room Session:Exhibition Hall (Hall 403)  

Institution:Stanford University  Tsinghua University  

Sequence Adaptive B1 and B0 Field-imperfections Estimation (SAFE) for enhanced MRF quantification

Author:Mengze Gao  Xiaozhi Cao  Daniel Abraham  Zihan Zhou  Kawin Setsompop  

Session Type:Oral  

Session Date:Thursday, 09 May 2024  

Session Name:Overcoming Imperfections & Artifacts  

Program Number:1254  

Room Session:Nicoll 2  

Institution:Stanford University  

Towards ultrafast submillimeter T2 and QSM quantification at 3T using spherical Echo Planar Time Resolved Imaging (sEPTI)

Author:Nan Wang  Mark Nishimura  Mahmut Yurt  Mengze Gao  Daniel Abraham  Cagan Alkan  Congyu Liao  Xiaozhi Cao  Zihan Zhou  Kawin Setsompop  

Session Type:Oral  

Session Date:Tuesday, 07 May 2024  

Session Name:Quantitative Image Reconstruction  

Program Number:0628  

Room Session:Hall 606  

Institution:Stanford University  

Variational diffusion models for blind MRI inverse problems